Behavioral task
behavioral1
Sample
2024-05-23_4142d59fd5c874609375b90e4d7148dd_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-23_4142d59fd5c874609375b90e4d7148dd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_4142d59fd5c874609375b90e4d7148dd_cryptolocker
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Size
64KB
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MD5
4142d59fd5c874609375b90e4d7148dd
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SHA1
d9bb171459cda4d58511b8b5153e297087c67d28
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SHA256
67bcd8ef6a91739ee11b55a26aed2dd0eb4857fe47026e7115c3bf40dd6f4fc7
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SHA512
8c2ccd43861c0bff152fa02ff83d4b9751680299c34dbc66e085a3827eaa4b9095ee1a61a8cc5ea1c0ba0593fa72e25483028f31f978ea268a9a4280c625c679
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMzW:1nK6a+qdOOtEvwDpjY
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-23_4142d59fd5c874609375b90e4d7148dd_cryptolocker
Files
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2024-05-23_4142d59fd5c874609375b90e4d7148dd_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE